A Welsh adaptation of Thief of Time, a popular story in the Discworld series, a fantasy story of unique humour about the attempt of a monk and his apprentice to undermine a plan to prevent the passing of time, by a popular and prolific contemporary author.

Addasiad Cymraeg o Thief of Time, un o straeon poblogaidd y gyfres Disgfyd, sef stori ffantasi llawn hiwmor unigryw am ymgais y mynach a'i brentis i danseilio cynllwyn i atal treigl amser, gan awdur poblogaidd cyfoes a thoreithiog.